Home / 16,904.05-23,325.55-9,349.35

Finding the Fourth Proportional to 16,904.05, 23,325.55 and 9,349.35

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Solution

The fourth proportional to 16,904.05, 23,325.55 and 9,349.35 is: 12,900.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,904.05 : 23,325.55 = 9,349.35 : x
  2. Step 2: Convert to fraction form
    16,904.05/23,325.55 = 9,349.35/x
  3. Step 3: Cross multiply
    16,904.05x = 23,325.55 × 9,349.35
  4. Step 4: Simplify right side
    16,904.05x = 218,078,730.89
  5. Step 5: Solve for x
    x = 218,078,730.89/16,904.05
  6. Step 6: Final answer
    x = 12,900.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.